package edu.sctu.practice.class01.zhoumengxue.test.test12;

/**
 * Created by ASUS on 2015/10/20.
 */
public class Main {
    public static void main(String[] args) {

        Car car1 = new Car(2);
        Car car2 = new Car("白色");
        Car car = new Car(4,3000,"红色");
        car.downSpeed();
        car1.stop();
        car2.upSpeed();

    }
}
